import axios from 'axios'
import { useUserStore } from '@/store/user'
// import { useRouter } from 'vue-router'
import router from '@/router'


//创建axios实例
const httpInstance = axios.create({
  baseURL: "http://pcapi-xiaotuxian-front-devtest.itheima.net",
  timeout: 5000
})


// axios请求拦截器
httpInstance.interceptors.request.use(config => {
  // 1. 从pinia获取token数据
  const userStore = useUserStore()
  // 2. 按照后端的要求拼接token数据
  const token = userStore.userInfo.token
  if (token) {
    config.headers.Authorization = `Bearer ${token}`
  }
  return config
}, e => Promise.reject(e))



// axios响应式拦截器
httpInstance.interceptors.response.use(res => res.data, e => {

  // 1. 从pinia获取token数据（不能再初始化之前使用userStore
  const userStore = useUserStore()
  // const router = useRouter()
  // 统一错误提示
  ElMessage({
    type: 'warning',
    message: e.response.data.message
  })
  // 401 token 失效处理
  // 1.清楚本地用户数据
  // 2.跳转登录页
  if (e.response.status === 401) {
    userStore.clearUserInfo()
    router.replace('/login')
  }
  return Promise.reject(e)
})


export default httpInstance


